TOOGOO Leather Spiked Studded Dog Collar 1" Wide for Small/X-Small Breeds and Puppies (Black, M: For Neck 8-10") Stronger enough and softer not stiff for different sizes/colors available. Spikes cool design as the pictures show. Strong and durable, yet light, elegant and not stif. Nickel-plated hardware and heavy duty D-ring.